a-a a-b a-i a-z aaa aab aaf aai aao aar aay aaz ab- aba abb abf abi abo abr aby abz af- afa afb aff afi afo afr afy afz ai- aia aib aif aii aio air aiy aiz aoa aob aof aoi aoo aor ar- ara arb arf ari aro arr ary arz ay- aya ayf ayi ayo ayr ayz az- aza azb azf azi azo azy azz baa bab baf bai bao bar bay baz bba bbb bbf bbi bbo bbr bby bfa bfb bff bfi bfo bfr bfy bfz bi- bia bib bif bii bio bir biy biz boa bob bof boi boo bor boy boz bra brb brf bri bro brr bry brz by- bya byf byi byo byr byz bza bzf bzo bzr bzz faa fab faf fai fao far fay faz fba fbb fbf fbi fbo fbr ffa fff ffi ffo ffr ffy ffz fia fib fif fii fir fiz foa fob fof foi foo for foy foz fra frb frf fri fro frr fry fy- fya fyb fyi fyo fyz i-f ia- iaa iab iaf iai iao iar iaz iba ibb ibf ibi ibo ibr iby ibz ifa ifb iff ifi ifo ifr ify ifz iia iib iif iii iio iir io- ioa iob iof ioi ioo ior ir- ira irb irf iri iro irr iry iya iyo iyr iyy iza izi izo izy izz o-i oaa oab oaf oai oao oar ob- oba obb obf obi obo obr oby of- ofa ofb off ofi ofo ofr ofz oia oib oif oii oio oir oiz oo- ooa oob oof ooi ooo oor or- ora orb orf ori oro orr ory orz oya oyi oyo oza ozo ozz ra- raa rab raf rai rao rar ray raz rba rbb rbf rbi rbo rbr rfa rfb rff rfi rfo rfr rfz ria rib rif rii rio rir riy riz roa rob rof roi roo ror roy roz rra rrb rrf rri rrr ry- rya ryf ryo ryr ryy ryz rza rzb rzo rzy yaa yab yaf yai yao yar yay yaz ybf ybi ybr yby ybz yfa yff yfr yif yii yio yir yiz yob yof yoi yoo yor yoy yra yrf yro yyb yyf yyy yyz yzb yzf yzr yzy zaa zab zaf zai zao zar zay zaz zbb zbr zby zfa zfr zfy zia zib zif zio zir ziz zo- zoa zob zof zoi zoo zor zro zzr zzy zzz

a-ii a-ya a-yo aaaa aaab aaaf aaai aaar aaba aabb aabi aaby aafa aafb aaff aafi aaib aaii aaoo aara aari aaro abaa abab abaf abai abar abay abb- abba abbb abbi abbo abbr abby abff abia abib abir abiy aboa abob abof aboo abor aboy abra abri abro abry abyy abza afaa afao afar affa affi affo affy afia afib afif afir afoa afoo afor afr- afra afri afro aiai aiba aibo aiff aiia aiib aiir aioi aira airi airo airy aiyf aiza aizi aoba aora aorb arab araf arai arar aray arba arbi arby arfa arfb arff aria arib arif arii ario ariz aroa arob aroi aroo aror aroz arr- arra arri arro arrr arry ary- arya arza arzo ay-o ayao ayar ayay ayaz ayoo ayra ayry ayya aza- azab azai azar azay azaz azia aziz azo- azof azoi azoo azor azra azza azzi azzo ba-i baaa baaf baar baaz baba babb babi babo babr baby baff bafo baia baib baio bair bar- bara barb barf bari baro barr bary barz baya bayi bayo bayz baza bazi bazo bazy bbay bbbb bboy bbyo biaf biao biar biba bibb bibi bibo bifa biff bifi bio- bioi bira birb biri biro birr biry biya bizz boab boai boar boaz boba bobb bobi bobo boby bofa boff boi- boii boob boof boor booz bor- bora borf bori boro borr bory borz boya boyf boyi boyo boyz boza bozi bozo brab braf brai brao bray braz bria brio briz broa brob broo bror broz brrr bry- brya bryo brza byar byoa byob byoi bzyb bzzz faaa faba fabi fabo fafa faff fafi fafo faio fair faiz fara farb faro farr fary farz faya fayo faza fbar ffar ffff ffii ffrr fiaa fiaf fiar fiba fifa fiff fifi fifo fiii fior fira firy fiza fizy fizz foaf foar foba fofo foia foof for- fora forb fori foro forr foya foza fozy frab fray fria frib frio friz frob frya frzb fyar fyfi fyra fyry i-by iaaa iaai iaba iaff iaia iara ibar ibfi ibia ibra ibri ibro ibyi ifaa ifao ifar ifbb ifby iffy ifor ifra ifrb ifrf ifri ifyo iifa iiii iiio iioi iioo iira ioba iobi ioby ioii ioio ioof iooi iooo iora iori iraf irai irao irar irby iri- iria irio iriy irob irra irri iyai iyar iyaz izar izba izby izia izra izzo izzy oafo oara oary oazy obai obay obba obbo obby obia oboi obor oboy obra obri obro ofay off- offa offo offr offy ofor ofoz ofra oiba oiii oira oiry ooaa ooba oobi ooby ooff oofy ooia oooo oora oory oozi oozy orab orai orao orar oray orba orbb orbi orbo orby orff orfi ori- oria orif orio oro- orof oror oroy oroz orra orri orro orry orya orzo oyri ozai ozar ozzy raab raaf raaz raba rabb rabi rabo raby rafa raff rafi rafz raia raif raii rair raiz raob rara rarb rarf rari raro rary rarz raya rayr raza razi razo razr razy razz rbaf rbbb rbbr riaa riab riai riaz rib- riba ribo riby rifa riff riia riif rioz riri riya riyf riyo riza rizi rizz roab roaf roar rob- roba robb robi robo roby roff rofo roia roif roio roir roiz roob roof rooi roor rooz rora rori roro rory roya roza rozi rozz rrif rrrr ryba ryff ryif ryob ryyf rzab yaaf yaar yaba yabo yafa yaff yafo yair yaoi yara yarb yari yaro yarr yary yaya yayo yaza yazi yazz ybor ybry yifa yiff yirb yirr yoar yoba yobi yobo yoff yoof yooz